Recombinant human interferon-beta-1b polypeptides

   
   

The present invention relates to recombinant human interferon-.beta.-1b ("IFN-.beta.-1b") polypeptides, or fragments, analogs, derivatives, or variants thereof, having an improved specific activity. The present invention also relates to pharmaceutical compositions comprising such IFN-.beta.-1b polypeptides, or fragments, analogs, derivatives, or variants thereof, useful for treating multiple sclerosis. The present invention further relates to methods of producing such IFN-.beta.-1b compositions.

La presente invenzione riguarda i polipeptidi recombinant dell'essere umano interferon-.beta.-1b ("IFN-.beta.-1b"), o frammenti, analoghi, derivati, o varianti di ciò, avendo un'attività specifica migliorata. La presente invenzione inoltre si riferisce alle composizioni farmaceutiche che contengono tali polipeptidi di IFN-.beta.-1b, o frammenti, analoghi, derivati, o varianti di ciò, utili per trattare la sclerosi a placche. La presente invenzione ulteriore si riferisce ai metodi di produrre tali composizioni in IFN-.beta.-1b.

 
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